104901760

素因数分解:

$2^7\times 5^1\times {\mathrm{163909}}^1$

素因数の和:163928

約数の個数: 32

約数和(自身を含む): 250782300

約数和(自身を除く): 145880540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 163909, 327818, 655636, 819545, 1311272, 1639090, 2622544, 3278180, 5245088, 6556360, 10490176, 13112720, 20980352, 26225440, 52450880, 104901760]

約数ペア:

[(1, 104901760), (2, 52450880), (4, 26225440), (5, 20980352), (8, 13112720), (10, 10490176), (16, 6556360), (20, 5245088), (32, 3278180), (40, 2622544), (64, 1639090), (80, 1311272), (128, 819545), (160, 655636), (320, 327818), (640, 163909)]